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Characterisation of the toothfish fishery in the Ross Sea region (Subarea 88.1 and SSRUs 88.2A–B) through 2018/19
Abstract: This report summarises fishing catch and effort in the Ross Sea region (Subarea 88.1 and SSRUs 88.2AB) together with biological characteristics of the catch of Antarctic toothfish through the 2019 season. The implementation of the Ross Sea Region Marine Protected area in December of 2017
Meeting Document : WG-FSA-2019/07 : Автор(ы): J. Devine, S. Parker and A. Dunn
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Stock Annex for the stock assessment of Ross Sea region Antarctic toothfish (Dissostichus mawsoni)
Abstract: Stock Annex for the stock assessment of Ross Sea region Antarctic toothfish (Dissostichus mawsoni) Species: Antarctic toothfish (Dissostichus mawsoni) Area: Ross Sea (CCAMLR Subareas 881 & 882A-B) Created: 1 October 2019 Authors: Alistair Dunn and Steve Parker Updated:
Meeting Document : WG-FSA-2019/09 : Автор(ы): A. Dunn and S. Parker
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Progress on the integrated stock assessment by CASAL for Antarctic toothfish Dissostichus mawsoni in Subarea 48.6
Abstract: A preliminary integrated stock assessment model was constructed for Dissostichus mawsoni at the research block 48.6_2, as a test run for integrated assessment model for stock assessment of D. mawsoni at Subarea 48.6. Our preliminary analysis is problematic as a stock assessment, but
Meeting Document : WG-FSA-2019/21 : Автор(ы): K. Sawada and T. Okuda
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Annual report of research fishing operations at Subarea 48.6 in the 2018/19 fishing season
Abstract: This paper represents the annual report of a multi-member longline survey on Antarctic toothfish (Dissostichus mawsoni) at Subarea 48.6 in the 2018/19 fishing season by Japan, Spain, and South Africa. The data set, C2 and Observer data, was provided by the CCAMLR Secretariat on the 7th
Meeting Document : WG-FSA-2019/22 : Автор(ы): Delegations of Japan, Spain and South Africa
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Report of the UK Groundfish Survey at South Georgia (CCAMLR Subarea 48.3) in January/February 2019
Abstract: The UK undertook a bottom trawl survey of CCAMLR sub-Area 48.3 on the FV Sil between the 27thth January and 5th February 2019. A total of 73 random and representative hauls were completed covering depths of between 108 and 352m. Overall biomass of mackerel icefish, Chamsocephalus gunnari
Meeting Document : WG-FSA-2019/20 : Автор(ы): S. Gregory, P. Hollyman, T. Earl, A. Clement, J. Visagie, L. Featherstone and M. Belchier
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Preliminary results from the third year of a survey into the connectivity of toothfish species in Subareas 48.2 and 48.4
Author(s): G. Robson, A. Riley and P. Hollyman Title: Preliminary results from the third year of a survey into the connectivity of toothfish species in Subareas 48.2 and 48.4 Microsoft Word File: fsa-2019-25.docx Approval: Approved Secretariat Workflow Status: Content Approved Document Release
Meeting Document : WG-FSA-2019/25 : Автор(ы): G. Robson, A. Riley and P. Hollyman
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Preliminary tag-recapture based population assessment of Antarctic toothfish (Dissostichus mawsoni) in Subarea 48.4
Abstract: The biomass of Antarctic toothfish (D. mawsoni) in CCAMLR subarea 48.4 is estimated from tagging returns to average 1109 tonnes since 2010, with a five-year (2015-2019) average biomass of 1187 tonnes. Applying the CCAMLR agreed precautionary assumption of average biomass across the time
Meeting Document : WG-FSA-2019/27 : Автор(ы): T. Earl and A. Riley
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Preliminary assessment of mackerel icefish Champsocephalus gunnari in Subarea 48.3 – Based on the 2019 Groundfish Survey
Abstract: A stratified bootstrap of icefish catch density based on the UK 2019 demersal fish survey catch rate data indicated a biomass of 53,124 tonnes (lower one sided 5th percentile: 32,399 tonnes) within Statistical Subarea 48.3. Projections for the 2019/20 and 2020/21 seasons applying the
Meeting Document : WG-FSA-2019/30 : Автор(ы): T. Earl
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Catch removals due to killer and sperm whale interactions across sub-Antarctic fisheries
Abstract: Fisheries are human activities that alter resource availability for species in marine ecosystems. While fisheries remove fish biomass, they may also provide new feeding opportunities to various marine predators. These species, depredating on catches directly on the fishing gear, has
Meeting Document : WG-FSA-2019/33 : Автор(ы): P. Tixier, P. Burch, F. Massiot-Granier, P. Ziegler, D. Welsford, M.-A. Lea, M.A. Hindell, C. Guinet, S. Wotherspoon, N. Gasco, C. Péron, G. Duhamel, R. Arangio, R. Tascheri, S. Somhlaba and J.P.Y. Arnould
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Disentangling the influence of three major threats on the demography of an albatross community
Abstract: Climate change, fisheries and invasive species represent three pervasive threats to seabirds, globally. Understanding the relative influence and compounding nature of marine and terrestrial threats on the demography of seabird communities is vital for evidence-based conservation. Using
Meeting Document : WG-FSA-2019/34 : Автор(ы): J.B. Cleeland, D. Pardo, B. Raymond, G.N. Tuck, C.R. McMahon, R.A. Phillips, R. Alderman, M.-A. Lea and M.A. Hindell
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